1 files changed, 16 insertions, 8 deletions

diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 47f09dc..d9d6844 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -54,7 +54,8 @@ ScheduleHazardRecognizer *PPCInstrInfo::CreateTargetHazardRecognizer(
   const TargetMachine *TM,
   const ScheduleDAG *DAG) const {
   unsigned Directive = TM->getSubtarget<PPCSubtarget>().getDarwinDirective();
-  if (Directive == PPC::DIR_440 || Directive == PPC::DIR_A2) {
+  if (Directive == PPC::DIR_440 || Directive == PPC::DIR_A2 ||
+      Directive == PPC::DIR_E500mc || Directive == PPC::DIR_E5500) {
     const InstrItineraryData *II = TM->getInstrItineraryData();
     return new PPCScoreboardHazardRecognizer(II, DAG);
   }
@@ -70,7 +71,8 @@ ScheduleHazardRecognizer *PPCInstrInfo::CreateTargetPostRAHazardRecognizer(
   unsigned Directive = TM.getSubtarget<PPCSubtarget>().getDarwinDirective();
 
   // Most subtargets use a PPC970 recognizer.
-  if (Directive != PPC::DIR_440 && Directive != PPC::DIR_A2) {
+  if (Directive != PPC::DIR_440 && Directive != PPC::DIR_A2 &&
+      Directive != PPC::DIR_E500mc && Directive != PPC::DIR_E5500) {
     const TargetInstrInfo *TII = TM.getInstrInfo();
     assert(TII && "No InstrInfo?");
 
@@ -568,12 +570,15 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF,
     // STVX VAL, 0, R0
     //
     // FIXME: We use R0 here, because it isn't available for RA.
-    NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::ADDI), PPC::R0),
+    bool Is64Bit = TM.getSubtargetImpl()->isPPC64();
+    unsigned Instr = Is64Bit ? PPC::ADDI8 : PPC::ADDI;
+    unsigned GPR0  = Is64Bit ? PPC::X0    : PPC::R0;
+    NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(Instr), GPR0),
                                        FrameIdx, 0, 0));
     NewMIs.push_back(BuildMI(MF, DL, get(PPC::STVX))
                      .addReg(SrcReg, getKillRegState(isKill))
-                     .addReg(PPC::R0)
-                     .addReg(PPC::R0));
+                     .addReg(GPR0)
+                     .addReg(GPR0));
   } else {
     llvm_unreachable("Unknown regclass!");
   }
@@ -705,10 +710,13 @@ PPCInstrInfo::LoadRegFromStackSlot(MachineFunction &MF, DebugLoc DL,
     // Dest = LVX 0, R0
     //
     // FIXME: We use R0 here, because it isn't available for RA.
-    NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::ADDI), PPC::R0),
+    bool Is64Bit = TM.getSubtargetImpl()->isPPC64();
+    unsigned Instr = Is64Bit ? PPC::ADDI8 : PPC::ADDI;
+    unsigned GPR0  = Is64Bit ? PPC::X0    : PPC::R0;
+    NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(Instr), GPR0),
                                        FrameIdx, 0, 0));
-    NewMIs.push_back(BuildMI(MF, DL, get(PPC::LVX),DestReg).addReg(PPC::R0)
-                     .addReg(PPC::R0));
+    NewMIs.push_back(BuildMI(MF, DL, get(PPC::LVX),DestReg).addReg(GPR0)
+                     .addReg(GPR0));
   } else {
     llvm_unreachable("Unknown regclass!");
   }